EP3748825B1 - Dispositif de conversion de courant - Google Patents

Dispositif de conversion de courant Download PDF

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Publication number
EP3748825B1
EP3748825B1 EP18903776.5A EP18903776A EP3748825B1 EP 3748825 B1 EP3748825 B1 EP 3748825B1 EP 18903776 A EP18903776 A EP 18903776A EP 3748825 B1 EP3748825 B1 EP 3748825B1
Authority
EP
European Patent Office
Prior art keywords
cooling fan
cooling
power conversion
conversion device
partition wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP18903776.5A
Other languages
German (de)
English (en)
Other versions
EP3748825A4 (fr
EP3748825A1 (fr
Inventor
Nobuhiro Takahashi
Tatsuji KATAYAMA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Mitsubishi Electric Industrial Systems Corp
Original Assignee
Toshiba Mitsubishi Electric Industrial Systems Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Mitsubishi Electric Industrial Systems Corp filed Critical Toshiba Mitsubishi Electric Industrial Systems Corp
Publication of EP3748825A1 publication Critical patent/EP3748825A1/fr
Publication of EP3748825A4 publication Critical patent/EP3748825A4/fr
Application granted granted Critical
Publication of EP3748825B1 publication Critical patent/EP3748825B1/fr
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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
    • H05K7/20918—Forced ventilation, e.g. on heat dissipaters coupled to components the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
    • H05K7/1427—Housings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20927—Liquid coolant without phase change
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20945—Thermal management, e.g. inverter temperature control

Definitions

  • the control unit 22a includes an inverter control circuit board 30 inside the casing 21.
  • the inverter control circuit board 30 includes a cooling fan control circuit 32 and a temperature sensor 34.
  • the inverter control circuit board 30 generates PWM signals for turning on/off the semiconductor switching devices included in the inverter circuit boards 230.
  • the temperature sensor 34 detects a temperature inside of the casing 21 or outside the casing 21.
  • the cooling fan control circuit 32 drives the cooling fan 209 during operation of the power conversion device 20.

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Power Conversion In General (AREA)

Claims (4)

  1. Dispositif de conversion de puissance comprenant :
    un boîtier (21) incluant une partie de logement (21b), la partie de logement (21b) étant séparée en une première chambre de logement (220) et une seconde chambre de logement (222) par une paroi de séparation (203) s'étendant dans une direction verticale, une surface de la paroi de séparation (203) étant exposée au côté de la première chambre de logement (220), une autre surface de la paroi de séparation étant exposée à la seconde chambre de logement (222) ;
    une carte de circuit imprimé (22a) logée dans la première chambre de logement (220), la carte de circuit imprimé (22a) incluant un circuit onduleur (230) ou un circuit de commande d'onduleur (30) configuré pour commander le circuit onduleur (230), la carte de circuit imprimé (22a) étant fixée à la première surface de la paroi de séparation (203) ;
    un élément de dissipation de chaleur à refroidissement par eau (207) logé dans la seconde chambre de logement (222) et fixé à un site dans l'autre surface de la paroi de séparation (203), le site étant sur un côté opposé de la paroi de séparation (203) par rapport à la carte de circuit imprimé (22a), l'élément de dissipation de chaleur à refroidissement par eau (207) permettant à un liquide de refroidissement de s'écouler à l'intérieur ;
    un ventilateur de refroidissement (209) configuré pour générer de l'air de circulation circulant dans la seconde chambre de logement (222) ; et
    un circuit de commande de ventilateur de refroidissement (32) configuré pour entraîner le ventilateur de refroidissement (209),
    caractérisé en ce qu'il comprend en outre :
    un composant de génération de chaleur (208) logé dans la seconde chambre de logement (222) et fixé à l'autre surface de la paroi de séparation (203), le composant de génération de chaleur (208) formant un circuit conjointement avec le circuit onduleur (230) ; et
    un capteur de température (34) configuré pour détecter une température à l'intérieur du boîtier (21) ou à l'extérieur du boîtier (21), dans lequel :
    le circuit de commande de ventilateur de refroidissement (32) est configuré pour, si la température détectée par le capteur de température (32) est supérieure à une température prédéterminée définie à l'avance, activer le ventilateur de refroidissement (209) ;
    si la température détectée est inférieure ou égale à la température prédéterminée, le circuit de commande de ventilateur de refroidissement (32) commande le ventilateur de refroidissement (209) de manière à désactiver le ventilateur de refroidissement (209) ou à faire en sorte qu'une vitesse de l'air de circulation soit inférieure à une vitesse lorsque le ventilateur de refroidissement (209) est à l'état activé ; et
    le composant de génération de chaleur (208) est disposé immédiatement au-dessous de l'élément de dissipation de chaleur à refroidissement par eau (207) dans la direction verticale sur l'autre surface de la paroi de séparation (203).
  2. Dispositif de conversion de puissance selon la revendication 1, dans lequel :
    le boîtier (21) inclut une partie de plafond (21a) incluant un trou d'aération côté plafond (241) et une partie de sol (21c) incluant un trou d'aération côté sol (242) ;
    la partie de logement (21b) est prévue entre la partie de plafond (21a) et la partie de sol (21c) et communique avec la partie de plafond (21a) et la partie de sol (21c) ;
    si la température détectée est supérieure à la température prédéterminée, le circuit de commande de ventilateur de refroidissement (32) entraîne le ventilateur de refroidissement (209) de sorte que l'air de circulation circule du trou d'aération côté plafond (241) vers le trou d'aération côté sol (242) ; et
    le circuit de commande de ventilateur de refroidissement (32) est configuré pour, si la température détectée est inférieure ou égale à la température prédéterminée, désactiver le ventilateur de refroidissement (209).
  3. Dispositif de conversion de puissance selon la revendication 1 ou 2, comprenant en outre :
    un composant de génération de chaleur supplémentaire (206) logé dans la seconde chambre de logement (222) et fixé à l'autre surface de la paroi de séparation (203), le composant de génération de chaleur supplémentaire (206) formant un circuit conjointement avec le circuit onduleur (230) ;
    dans lequel :
    le composant de génération de chaleur (208) inclut un condensateur et le composant de génération de chaleur supplémentaire (206) inclut un réacteur ; et le réacteur et le condensateur sont agencés en ligne le long de la direction verticale, immédiatement au-dessous de l'élément de dissipation de chaleur à refroidissement par eau (207) dans la direction verticale.
  4. Dispositif de conversion de puissance selon l'une quelconque des revendications 1 à 3, dans lequel :
    l'élément de dissipation de chaleur à refroidissement par eau (207) inclut un antigel ; et
    la température prédéterminée est une température définie pour être supérieure à une température de congélation de l'antigel mais inférieure à 0 °C.
EP18903776.5A 2018-02-02 2018-02-02 Dispositif de conversion de courant Active EP3748825B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/003679 WO2019150560A1 (fr) 2018-02-02 2018-02-02 Dispositif de conversion de courant

Publications (3)

Publication Number Publication Date
EP3748825A1 EP3748825A1 (fr) 2020-12-09
EP3748825A4 EP3748825A4 (fr) 2021-09-22
EP3748825B1 true EP3748825B1 (fr) 2023-11-22

Family

ID=67478112

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18903776.5A Active EP3748825B1 (fr) 2018-02-02 2018-02-02 Dispositif de conversion de courant

Country Status (6)

Country Link
US (1) US11166397B2 (fr)
EP (1) EP3748825B1 (fr)
JP (1) JP6901010B2 (fr)
CN (1) CN111699620B (fr)
ES (1) ES2970590T3 (fr)
WO (1) WO2019150560A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102513609B1 (ko) * 2021-01-13 2023-03-24 엘에스일렉트릭(주) 전력전자기기의 하부 모듈
CN217825777U (zh) * 2022-06-02 2022-11-15 阳光电源股份有限公司 散热组件和电能转换器

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3721901A1 (de) * 1987-07-02 1989-01-12 Heidelberger Druckmasch Ag Schaltschrank
JPH08316676A (ja) * 1995-05-15 1996-11-29 Hitachi Ltd 電子装置および筐体構造およびその冷却ユニット
JP3651081B2 (ja) * 1995-10-06 2005-05-25 株式会社デンソー 沸騰冷却装置
JP3447590B2 (ja) * 1998-11-26 2003-09-16 株式会社三社電機製作所 電源装置
JP5011016B2 (ja) * 2007-07-30 2012-08-29 株式会社日立産機システム 電力変換装置
EP2359669A1 (fr) * 2008-11-11 2011-08-24 Pv Powered, Inc. Architecture d'armoire d'onduleur solaire
JP2011188593A (ja) * 2010-03-05 2011-09-22 Daihen Corp 電力変換装置の冷却装置
CN102478936A (zh) * 2010-11-30 2012-05-30 英业达股份有限公司 一种服务器架构
JP2012228062A (ja) 2011-04-19 2012-11-15 Mitsubishi Electric Corp パワーコンディショナ
JP5906411B2 (ja) * 2011-09-30 2016-04-20 パナソニックＩｐマネジメント株式会社 電力変換装置
JP5675568B2 (ja) * 2011-11-30 2015-02-25 株式会社日立産機システム 無給油式スクリュー圧縮機及びその制御方法
JP2013170753A (ja) * 2012-02-21 2013-09-02 Hitachi High-Tech Control Systems Corp 冷凍機システム
CN108966594B (zh) * 2012-05-02 2021-07-13 保锐科技股份有限公司 水冷散热系统
US9863428B2 (en) * 2012-10-30 2018-01-09 Sansha Electric Manufacturing Co., Ltd. Fan control unit and power conditioner
JP5986005B2 (ja) 2013-01-30 2016-09-06 東芝三菱電機産業システム株式会社 無停電電源装置
CN106416445A (zh) 2014-06-04 2017-02-15 东芝三菱电机产业系统株式会社 电力用装置
US10201119B2 (en) * 2015-06-02 2019-02-05 Hamilton Sundstrand Corporation System and method of alternate cooling of a liquid cooled motor controller
JP6563319B2 (ja) * 2015-11-26 2019-08-21 株式会社荏原製作所 ポンプ装置
JP6533181B2 (ja) * 2016-05-09 2019-06-19 東芝三菱電機産業システム株式会社 屋外盤

Also Published As

Publication number Publication date
JPWO2019150560A1 (ja) 2021-01-28
JP6901010B2 (ja) 2021-07-14
US11166397B2 (en) 2021-11-02
US20200367390A1 (en) 2020-11-19
CN111699620A (zh) 2020-09-22
CN111699620B (zh) 2023-04-04
EP3748825A4 (fr) 2021-09-22
ES2970590T3 (es) 2024-05-29
WO2019150560A1 (fr) 2019-08-08
EP3748825A1 (fr) 2020-12-09

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